package com.fanxin.mapper;

import com.fanxin.entities.User;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface UserMapper {
//    List<User> queryUser();
//    List<User> queryUserByUid(int uid);
//    int DeleteByUid(int uid);
//    int UpdateByUid(User new_User);
//    int Insert(User new_User);
    User queryUserByUsername(String username);
}
